TY - BOOK AU - Adler, Hans A. ED - World Bank. Economic Development Institute. TI - Economic appraisal of transport projects: a manual with case stu dies SN - 0801834112 U1 - 388 PY - 1987/// CY - London PB - Published for the World Bank by The Johns Hopkins Univer sity Press KW - Transportation KW - Cost effectiveness ER -